APA (7th ed.) Citation

Tietgens, H. (2019). Archivmaterialien zu Hans Tietgens, 1922-2009.

Chicago Style (17th ed.) Citation

Tietgens, Hans. Archivmaterialien Zu Hans Tietgens, 1922-2009. 2019.

MLA (9th ed.) Citation

Tietgens, Hans. Archivmaterialien Zu Hans Tietgens, 1922-2009. 2019.

Warning: These citations may not always be 100% accurate.